都道府県

<?php

$ks = ""; // 初期化

$prefecture = $kenmei; // 都道府県名

if ($prefecture === "北海道") {
    $ks = "1";
} elseif ($prefecture === "青森県") {
    $ks = "2";
} elseif ($prefecture === "岩手県") {
    $ks = "3";
} elseif ($prefecture === "宮城県") {
    $ks = "4";
} elseif ($prefecture === "秋田県") {
    $ks = "5";
} elseif ($prefecture === "山形県") {
    $ks = "6";
} elseif ($prefecture === "福島県") {
    $ks = "7";
} elseif ($prefecture === "茨城県") {
    $ks = "8";
} elseif ($prefecture === "栃木県") {
    $ks = "9";
} elseif ($prefecture === "群馬県") {
    $ks = "10";
} elseif ($prefecture === "埼玉県") {
    $ks = "11";
} elseif ($prefecture === "千葉県") {
    $ks = "12";
} elseif ($prefecture === "東京都") {
    $ks = "13";
} elseif ($prefecture === "神奈川県") {
    $ks = "14";
} elseif ($prefecture === "新潟県") {
    $ks = "15";
} elseif ($prefecture === "富山県") {
    $ks = "16";
} elseif ($prefecture === "石川県") {
    $ks = "17";
} elseif ($prefecture === "福井県") {
    $ks = "18";
} elseif ($prefecture === "山梨県") {
    $ks = "19";
} elseif ($prefecture === "長野県") {
    $ks = "20";
} elseif ($prefecture === "岐阜県") {
    $ks = "21";
} elseif ($prefecture === "静岡県") {
    $ks = "22";
} elseif ($prefecture === "愛知県") {
    $ks = "23";
} elseif ($prefecture === "三重県") {
    $ks = "24";
} elseif ($prefecture === "滋賀県") {
    $ks = "25";
} elseif ($prefecture === "京都府") {
    $ks = "26";
} elseif ($prefecture === "大阪府") {
    $ks = "27";
} elseif ($prefecture === "兵庫県") {
    $ks = "28";
} elseif ($prefecture === "奈良県") {
    $ks = "29";
} elseif ($prefecture === "和歌山県") {
    $ks = "30";
} elseif ($prefecture === "鳥取県") {
    $ks = "31";
} elseif ($prefecture === "島根県") {
    $ks = "32";
} elseif ($prefecture === "岡山県") {
    $ks = "33";
} elseif ($prefecture === "広島県") {
    $ks = "34";
} elseif ($prefecture === "山口県") {
    $ks = "35";
} elseif ($prefecture === "徳島県") {
    $ks = "36";
} elseif ($prefecture === "香川県") {
    $ks = "37";
} elseif ($prefecture === "愛媛県") {
    $ks = "38";
} elseif ($prefecture === "高知県") {
    $ks = "39";
} elseif ($prefecture === "福岡県") {
    $ks = "40";
} elseif ($prefecture === "佐賀県") {
    $ks = "41";
} elseif ($prefecture === "長崎県") {
    $ks = "42";
} elseif ($prefecture === "熊本県") {
    $ks = "43";
} elseif ($prefecture === "大分県") {
    $ks = "44";
} elseif ($prefecture === "宮崎県") {
    $ks = "45";
} elseif ($prefecture === "鹿児島県") {
    $ks = "46";
} elseif ($prefecture === "沖縄県") {
    $ks = "47";
} else {
    // どの都道府県にも一致しない場合の処理
    $ks = "不明";
}